This column brings you the most interesting and useful business and financial commentary on media every week and it gives us here at Minyanville a half-decent excuse to catch up on celebrity gossip.   Wired Business Link: Mark Zuckerberg Tear Down This Wall "The Web was created to knock down walls. You could create a page on a Unix workstation in Switzerland that could be viewed perfectly on a Windows (NASDAQ:MSFT) laptop in California all thanks to the miracle of common formats and open standards. But lately it seems like the big social networks are doing their best to ...